[PATCH 0/1] RISC-V: Make XVentanaCondOps RV64 only

[Greg Favor]

On Tue, Aug 29, 2023 at 6:38 PM Tsukasa OI <research_trasio@irq.a4lg.com>
wrote:

> Unless Ventana is working on some RV32 processors (and soon to be released
> ), I think disabling XVentanaCondOps instructions on RV32 would be safer
> (to prevent possible misuses).  I would like to hear thoughts especially
> from Ventana employees since I am just a volunteer.
>

Representing Ventana, what you say is correct, i.e. we have no plans to do
RV32 processors.

Greg


> I also chose not to reject XVentanaCondOps + RV32 because it is not stated
> that is illegal (unlike Zcf + RV64).  This patch set makes XVentanaCondOps
> + RV32 empty (yet legal).
>